Finding the Fourth Proportional to 1,112,105,945.55, 1,534,604,774.58 and 659,905,995.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112,105,945.55 : 1,534,604,774.58 = 659,905,995.87 : x
2. Step 2: Convert to fraction form
   1,112,105,945.55/1,534,604,774.58 = 659,905,995.87/x
3. Step 3: Cross multiply
   1,112,105,945.55x = 1,534,604,774.58 × 659,905,995.87
4. Step 4: Simplify right side
   1,112,105,945.55x = 1,012,694,892,036,071,680
5. Step 5: Solve for x
   x = 1,012,694,892,036,071,680/1,112,105,945.55
6. Step 6: Final answer
   x = 910,610,087.18